CVE-2021-36716

    Dashboard / Vulnerabilities / CVE-2021-36716

    CVE-2021-36716

    Published: 14 Jul 2021Last Modified: 10 Mar 2026

    Summary:

    Details: A ReDoS (regular expression denial of service) flaw was found in the Segment is-email package before 1.0.1 for Node.js. An attacker that is able to provide crafted input to the isEmail(input) function may cause an application to consume an excessive amount of CPU.

    References: , https://github.com/segmentio/is-email/releases, https://segment.com/docs/release_notes/2021-07-13-cve-2021-36716/

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2021-36716 | CVE-DB